Why is Atmastco Ltd falling/rising?

As of 08-Aug, Atmastco Ltd's stock price is currently at 226.45, reflecting a decrease of 4.05, or 1.76%. The stock has underperformed its sector by 0.65% today, and there has been a notable decline in investor participation, with delivery volume falling by 55.18% compared to the 5-day average. While the stock is trading higher than its 50-day, 100-day, and 200-day moving averages, it is lower than its 5-day and 20-day moving averages. Over the past week, the stock has shown a positive return of 2.63%, but it has a year-to-date decline of 17.07% and a one-year decline of 10.58%. Unfortunately, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In the broader market context, Atmastco Ltd's short-term performance has been relatively better than the benchmark Sensex, which has declined by 0.82% over the same week. However, the stock's year-to-date performance is significantly worse than the Sensex, which has gained 3.04% during the same period. This contrast indicates that while Atmastco Ltd has had some recent positive momentum, it is still struggling to keep pace with the overall market trends, contributing to its current downward price movement.